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| Dual Channel Gas Detection Controllers (QAS-200 Series) |
| Manufacturer: QEL |
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- Microprocessor based with 2 inputs
- 4 - 20 mA input or voltage input from solid state sensors
- Two 5 Amp DPDT form C relays
- LED Display of gas concentration
- Visual and audio alarm status
- Nema 4X enclosure |
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